﻿#region Copyright

// The contents of this file are subject to the Mozilla Public License
//  Version 1.1 (the "License"); you may not use this file except in compliance
//  with the License. You may obtain a copy of the License at
//  
//  http://www.mozilla.org/MPL/
//  
//  Software distributed under the License is distributed on an "AS IS"
//  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
//  License for the specific language governing rights and limitations under 
//  the License.
//  
//  The Initial Developer of the Original Code is Robert Smyth.
//  Portions created by Robert Smyth are Copyright (C) 2008.
//  
//  All Rights Reserved.

#endregion

using NUnitGrid.Framework.Plugins;
using NUnitGrid.Framework.UI;
using NUnitGrid.ProxyServer;


namespace NUnitGrid.GridClient.Plugins.GridClient.UI.GridLoading
{
    public class NumberOfNodesElementPlugin : IGridMetricsListener, IUIChildPlugin
    {
        private readonly ILabelView labelView;

        public NumberOfNodesElementPlugin(ILabelView labelView)
        {
            this.labelView = labelView;
        }

        void IGridMetricsListener.OnUpdate(int busyNodesCount, int onlineNodesCount, int pendingTasksCount)
        {
            labelView.SetText(string.Format("Grid nodes online: {0}", onlineNodesCount));
        }

        void IUIChildPlugin.Start(IHostView hostView)
        {
            hostView.AddChild(labelView);
            labelView.SetText(string.Format("Grid nodes online: Unknown"));
        }

        void IUIChildPlugin.Stop(IHostView view)
        {
        }
    }
}